A homogenized, opaque white watercolor formulated to stay white when applied over dyes or designer colors. Will not chip or peel. For covering only, not for mixing.

The Dr. Ph. Martin's Iridescent Colors flow off a pen tip smoothly and evenly giving an extended writing distance. They dry evenly with no "stop and start" marks. All colors are waterproof, acid free, and Lightfast (non-fading). They are AP approved non-toxic, and conform with ASTM D4236. The colors will flow through an airbrush effortlessly, and are also excellent for Illustration, Designing, and Rubber Stamping. Sold in 1 oz. bottles with the…